Finding the Third Proportional to 2,058,768 and 3,123,144

Step by Step Solution

1. Step 1: Write the proportion equation
   2,058,768 : 3,123,144 = 3,123,144 : x
2. Step 2: Convert to fraction form
   2,058,768/3,123,144 = 3,123,144/x
3. Step 3: Cross multiply
   2,058,768x = 3,123,144 × 3,123,144
4. Step 4: Simplify right side
   2,058,768x = 9,754,028,444,736
5. Step 5: Solve for x
   x = 9,754,028,444,736/2,058,768
6. Step 6: Final answer
   x = 4,737,798.74